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<b>let </b><font color="Maroon">A</font> be    <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">X</font> be   <a href="subset_1.html#NM2">Subset</a> of <font color="Maroon">A</font>;<br/>



<b>assume </b><a NAME="E1:26"/><i><font color="Green">E13</font></i>: 
<font color="Maroon">A</font> is <a href="finset_1.html#V1">finite</a>
 ;<br/>

<a NAME="E2:26"/>
<font color="Maroon">X</font> is <a href="finset_1.html#V1">finite</a>
 
<b>by </b><i><a class="txt" href="finsub_1.html#E1:26"><i><font color="Green">E13</font></i></a>, <a class="ref" href="finset_1.html#T13">FINSET_1:13</a></i>;<br/>
<b>hence </b><a NAME="E3:26"/>
<font color="Maroon">X</font> is   <a href="finsub_1.html#NM1">Finite_Subset</a> of <font color="Maroon">A</font>
 <b>by </b><i><a class="ref" href="finsub_1.html#D3" target="_self">Def3</a></i>;<br/>


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